Malcolm and Ravi raced each other. The average of their maximum speeds was 260 km/h. If doubled, Malcolm's maximum speed would be 80 km/h, more than Ravi's maximum speed.
What were Malcolm's and Ravi's maximum speeds?

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.

What is the slope of the line? a. -5/2 b.2/5 c. 5/2 d.7/2